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Alto Neuroscience, Inc.

For the period ended Jun 30, 2025. Filed Aug 13, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 13, 2025

ANRO$27.80+10.5%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Exhibit No.DescriptionFormFile No.ExhibitFiling DateFiled Herewith
3.1Amended and Restated Certificate of Incorporation of the Registrant8-K001-419443.12/6/2024
3.2Amended and Restated Bylaws of the Registrant8-K001-419443.22/6/2024
10.1†#Asset Purchase Agreement, dated as of May 31, 2025, by and between the Registrant and Chase Therapeutics CorporationX
31.1Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002X
31.2Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002X
32.1*Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002X
32.2*Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002X
101.INSInline XBRL Instance Document.X
101.SCHTaxonomy Extension Schema With Embedded Linkbase DocumentsX
104Cover Page Interactive Data File (formatted in iXBRL and contained in Exhibit 101).X

† Certain schedules and exhibits to this exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. A copy of any omitted schedule and/or exhibit will be furnished to the U.S. Securities and Exchange Commission upon request

Pursuant to Item 601(b)(10) of Regulation S-K, portions of this exhibit have been omitted as the registrant has determined that the omitted information is (i) not material and (ii) the type of information that the registrant customarily and actually treats as private or confidential.

  • This certification is deemed not filed for purposes of Section 18 of the Exchange Act or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act or the Exchange Act.
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.